APA (7th ed.) Citation

Hardgrove, C. E., & Miller, H. F. (1973). Mathematics library: Elementary and junior high school (2nd ed.). National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Hardgrove, Clarence Ethel, and Herbert Francis Miller. Mathematics Library: Elementary and Junior High School. 2nd ed. Reston, VA: National Council of Teachers of Mathematics, 1973.

MLA (9th ed.) Citation

Hardgrove, Clarence Ethel, and Herbert Francis Miller. Mathematics Library: Elementary and Junior High School. 2nd ed. National Council of Teachers of Mathematics, 1973.